TURBOJET ENGINE CONTROLLED NOZZLE Russian patent published in 2012 - IPC F02C7/24 

FIELD: engines and pumps.

SUBSTANCE: proposed nozzle comprises casing provided with heat-resistant shield and flaps articulated therewith. Said heat-resistant shield is made up of sections arranged along the circle, each being secured to casing by two inserts. Front and rear end faces of said inserts are furnished with beads. Note here that front beads are fitted in casing annular groove while rear beads are fitted between casing and flaps hinge. Both inserts are jointed with clips rigidly secured to shield section. One of said section is rigidly secured to clip and locked by pin relative to casing while another section is arranged to move along the circle.

EFFECT: reliable attachment of heat-resistant shields, efficient cooling of said nozzle.

5 dwg